When an AC voltage of 220 V is applied to the capacitor C

Question:

When an AC voltage of 220 V is applied to the capacitor C

(a) the maximum voltage between plates is 220 V.

(b) the current is in phase with the applied voltage.

(c) the charge on the plates is in phase with the applied voltage.

(d) power delivered to the capacitor is zero.

Solution:

(c) the charge on the plates is in phase with the applied voltage.

(d) power delivered to the capacitor is zero.

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